Remove incorrect comment
Remove incorrect comment

Summary: Threads can be specified in the corresponding acceptors

Reviewed By: fleupold

Differential Revision: D6602060

fbshipit-source-id: b77640023dc6f74ae4cc4e672a14e6a759269c10

ReactiveSocket/reactivesocket-cpp,phoad/rsocket-cpp,phoad/rsocket-cpp,alexmalyshev/rsocket-cpp,ReactiveSocket/reactivesocket-cpp,rsocket/rsocket-cpp,phoad/rsocket-cpp,alexmalyshev/rsocket-cpp,phoad/rsocket-cpp,phoad/rsocket-cpp,rsocket/rsocket-cpp,rsocket/rsocket-cpp,rsocket/rsocket-cpp,alexmalyshev/rsocket-cpp,alexmalyshev/rsocket-cpp,ReactiveSocket/reactivesocket-cpp